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Get all keys of an NSDictionary as an NSArray
Is it possible to get all the keys from a specific NSDictionary as a seperate NSArray ?
3 Answers
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Can I get “&&” or “-and” to work in PowerShell?
...is:
(build) -and (run_tests)
It has the same logic, but the output text from the commands is lost. Maybe it is good enough for you, though.
If you're doing this in a script, you will probably be better off separating the statements, like this:
build
if ($?) {
run_tests
}
2019/11/27: The ...
Rails extending ActiveRecord::Base
... inheritance, you have to introduce a new ImprovedActiveRecord and inherit from that, when you are using module, you are updating the definition of the class in question. I used to use inheritance(cause of years of Java/C++ experience). These days I mostly use modules.
– Harish...
How to convert 1 to true or 0 to false upon model fetch
I have a model that is set with a JSON response from a mysql database. The model data is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
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Can't seem to discard changes in Git
After seeing the following from the command line:
19 Answers
19
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
...W which means that Strawberry Perl can use quite a few XS modules directly from CPAN without any modification. The MinGW distribution comes with gcc, make, ld and other tools to help you build modules. I think Strawberry Perl also comes with a few modules that let you install PPMs (Perl Package Mana...
How to perform mouseover function in Selenium WebDriver using Java?
...lement(by.css('.material-dialog-container'))
, -20, -20 // pixel offset from top left
)
.click()
.perform();
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How does Apple find dates, times and addresses in emails?
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Ah, so THIS is where all the hits on my website came from :) FWIW, I was the project lead on Apple Data Detectors back in the days of ATG; what I can add here is that this was an OS 8 and 9 technology only -- it never made the jump to OS X. There are obviously some similar thi...
Which keycode for escape key with jQuery
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(Answer extracted from my previous comment)
You need to use keyup rather than keypress. e.g.:
$(document).keyup(function(e) {
if (e.which == 13) $('.save').click(); // enter
if (e.which == 27) $('.cancel').click(); // esc
});
ke...
Running a Haskell program on the Android OS
...a native executable, you will have a shared library which gets called into from Java. If you wrote Haskell bindings to NativeActivity you would not need to write bindings between Java & Haskell but as I've mentioned the NDK APIs are subset of the full Java APIs, there are no native APIs for the ...